#!/usr/bin/env python3
#coding=utf-8
from tkinter import * 
from tkinter import ttk
from tkinter import messagebox
from tkinter import filedialog 
import time

App = Tk()
App.title("噗噗噗噗")
a = ttk.Progressbar(App,orient="horizontal", length=200, mode="determinate")
a.pack()
a["maximum"] = 100
a["value"] = 0
for i in range(100):
    a["value"] += 1
    App.update()
    time.sleep(0.1)

App.mainloop()
